# NTSB investigations: Diamond Aircraft Ind DA20-C1, TN

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB GAA19CA527](https://openairdocs.org/ntsb/GAA19CA527.md): Diamond DA20 · Convington, TN · Accident · No injuries · Data collection · Final report · Aug 31, 2019 · N98BZ · Substantial damage
  > The student pilot's improper pitch attitude during the takeoff climb, and the flight instructor's delayed remedial action which resulted in an aerodynamic stall and ground impact.
- [NTSB ERA09LA239](https://openairdocs.org/ntsb/ERA09LA239.md): Diamond DA20 · Shelbyville, TN · Accident · Serious injuries · Limited investigation · Final report · Apr 11, 2009 · N964CT · Substantial damage
  > A partial loss of engine power for an undetermined reason.
- [NTSB ATL04LA022](https://openairdocs.org/ntsb/ATL04LA022.md): Diamond DA 20-C1 · Murfreesboro, TN · Accident · No injuries · Limited investigation · Final report · Oct 22, 2003 · N575MT · Substantial damage
  > The pilot's failure to attain adequate airspeed, which resulted in a stall mush and collision with a taxiway sign. A factor was the pilot's delay in aborting the landing.

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."eventStateOrRegion" = 'TN' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2990001'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=2990001&state=TN

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